Radiograph severity scoring on a scale from 0–5.

Abstract

<p>A. 0 –No evidence of tumor-associated osteolysis. B. 1 –Mild trabecular lysis apparent (≤ 50% of the diameter of the femur affected. C. 2 –Moderate trabecular lysis apparent (> 50% of the femur’s diameter affected). D. 3 –Severe osteolysis evident with 1 cortex involved. E. 4 –Severe osteolysis evident with both cortices affected. F. 5 –Fracture.</p